[yiliu1765-iommufd:wip/iommufd-v6.2-rc2-nesting 25/30] ERROR: modpost: module iommufd uses symbol iommu_domain_alloc_user from namespace IOMMUFD_INTERNAL, but does not import it.

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/yiliu1765/iommufd.git wip/iommufd-v6.2-rc2-nesting
head:   f9c22cd2206b239919f6290e33e92cd53748dd0c
commit: ca6fddc0851f46b45404c764149b3773c41dcc92 [25/30] iommufd/hw_pagetable: Use iommu_domain_alloc_user() for domain allocation
config: x86_64-rhel-8.3-kunit (https://download.01.org/0day-ci/archive/20230213/202302131018.YGwggtPp-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/yiliu1765/iommufd/commit/ca6fddc0851f46b45404c764149b3773c41dcc92
        git remote add yiliu1765-iommufd https://github.com/yiliu1765/iommufd.git
        git fetch --no-tags yiliu1765-iommufd wip/iommufd-v6.2-rc2-nesting
        git checkout ca6fddc0851f46b45404c764149b3773c41dcc92
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302131018.YGwggtPp-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

ERROR: modpost: module iommufd uses symbol iommu_get_hw_info from namespace IOMMUFD_INTERNAL, but does not import it.
>> ERROR: modpost: module iommufd uses symbol iommu_domain_alloc_user from namespace IOMMUFD_INTERNAL, but does not import it.

-- 
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https://github.com/intel/lkp-tests